Helena Skłodowska-Szalay (also known as Helena Szalayowa; 20 April 1866, Warsaw — 6 February 1961) was a Polish educator, inspector of Warsaw schools, educational activist, and a member of the women's election committee of the Nation-State Union political party. She is known for her memoirs of her sister, Marie Curie, and the school she established for girls in Warsaw.
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